Base | Representation |
---|---|
bin | 10011100110011… |
… | …00100110010100 |
3 | 102110101012012111 |
4 | 21303030212110 |
5 | 314042302032 |
6 | 24152000404 |
7 | 4034340424 |
oct | 1163144624 |
9 | 373335174 |
10 | 164415892 |
11 | 84899103 |
12 | 47090104 |
13 | 280a8714 |
14 | 17b9c484 |
15 | e67ac47 |
hex | 9ccc994 |
164415892 has 24 divisors (see below), whose sum is σ = 305101440. Its totient is φ = 77307840.
The previous prime is 164415883. The next prime is 164415931. The reversal of 164415892 is 298514461.
It is a super-3 number, since 3×1644158923 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 18307.
It is an arithmetic number, because the mean of its divisors is an integer number (12712560).
Almost surely, 2164415892 is an apocalyptic number.
It is an amenable number.
164415892 is a deficient number, since it is larger than the sum of its proper divisors (140685548).
164415892 is a wasteful number, since it uses less digits than its factorization.
164415892 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15951 (or 15949 counting only the distinct ones).
The product of its digits is 69120, while the sum is 40.
The square root of 164415892 is about 12822.4760479402. The cubic root of 164415892 is about 547.8326739748.
The spelling of 164415892 in words is "one hundred sixty-four million, four hundred fifteen thousand, eight hundred ninety-two".
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